Asus ROG Phone 7 Ultimate vs Infinix Smart 20 HD

Asus ROG Phone 7 Ultimate wins clearly over Infinix Smart 20 HD — 7.8 overall against 5.2. The Asus ROG Phone 7 Ultimate launched in 2023; the Infinix Smart 20 HD in 2026. Asus ROG Phone 7 Ultimate has the bigger battery — 6,000 mAh against 5,000 mAh.

Asus ROG Phone 7 Ultimate: Specifications are still being confirmed — scores appear as data is verified.

Infinix Smart 20 HD: Limited confirmed specifications — categories without real data are not scored.

Overall winner
Asus ROG Phone 7 Ultimate

Asus ROG Phone 7 Ultimate

Asus · Phone

7.8/ 10 — Good

$999≈ €898 · ≈ £751≈ converted at today's rate · Buy on Amazon

Full specs & details
Infinix Smart 20 HD

Infinix Smart 20 HD

Infinix · Phone

5.2/ 10 — Below average

Check price on Amazon.com · Amazon.de · Amazon.co.uk

Full specs & details

Key highlights

HighlightAsus ROG Phone 7 UltimateInfinix Smart 20 HD
ProcessorQualcomm Snapdragon 8 Gen 2 (3.2 GHz, octa-core)Unisoc T7250 (12 nm)
Display6.78″ · OLED · 165 Hz6.67″ · IPS LCD · 120 Hz
Main camera—8 MP wide (f/2, 1/4.0", 1.12µm)
Battery6,000 mAh · 65W charging5,000 mAh · 15W charging
RAM / Storage—3GB / 64GB

Which is better?

  • Asus ROG Phone 7 Ultimate wins clearly over Infinix Smart 20 HD — 7.8 overall against 5.2.
  • Asus ROG Phone 7 Ultimate takes 3 of the 5 categories both phones are scored in.
  • Asus ROG Phone 7 Ultimate has the bigger battery — 6,000 mAh against 5,000 mAh.
  • Asus ROG Phone 7 Ultimate has the smoother display — 165Hz against 120Hz.
  • Asus ROG Phone 7 Ultimate charges faster — 65W wired against 15W.

Category scores

CategoryAsus ROG Phone 7 UltimateInfinix Smart 20 HD
Display8.1Better5.3
Battery8.7Better6.9
Software6.0Tie6.0Tie
Audio6.77.8Better
Call Quality8.8Better6.2
Performance—3.5
Camera—3.5
Design & Build—6.2

Open the interactive comparisonRadar chart, winner highlights and a differences-only view.

Reasons to consider

Asus ROG Phone 7 Ultimate

  • Faster charging (65W vs 15W)
  • Bigger battery (6,000 mAh vs 5,000 mAh)
  • Larger display (6.78″ vs 6.67″)

Full specifications side by side

SpecificationAsus ROG Phone 7 UltimateInfinix Smart 20 HD
Launch
Launch statusAvailableAvailable
Release date20236 Oct 2026
Platform
OSAndroidAndroid
OS versionAndroid 13 with ROG UIAndroid 15, XOS 15.1
Chipset (as published)Qualcomm Snapdragon 8 Gen 2 (3.2 GHz, octa-core)Unisoc T7250 (12 nm)
CPUOcta-core (1×3.2 GHz + others) (Snapdragon 8 Gen 2)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPUAdreno 740Mali-G57 MP1
Display
Display size6.78″6.67″
Panel typeOLEDIPS LCD
Refresh rate165 Hz120 Hz
Display protectionCorning Gorilla Glass Victus—
Resolution—720 × 1,600 pixels
Brightness (peak)—700 nits
Asus ROG Phone 7 Ultimate wins clearly on Display (8.1 vs 5.3)
Battery
Battery capacity6,000 mAh5,000 mAh
Wired charging65W15W
Asus ROG Phone 7 Ultimate wins clearly on Battery (8.7 vs 6.9)
Body & build
IP ratingIP54—
ColoursStorm White (Ultimate only)Night Pulse, Silver Dancer, Sunlike Orange
Dimensions—165.6 × 77 × 8.3 mm
Materials—Glass, Plastic
SIM—Nano-SIM + Nano-SIM
Connectivity
Wi-FiWi-Fi 7—
BluetoothBluetooth 5.3—
NFCYesYes
USBUSB-C side (USB3.1/DP1.4) and bottom port (USB2.0) + AeroActive Cooler pogo pinUSB Type-C 2.0, OTG
PositioningGPS, GLONASS, GALILEO, BDS, QZSS, NavICGPS
Audio
3.5mm jackYesYes
Loudspeaker—Stereo
Features
SensorsAccelerometer, Gyroscope, Proximity, CompassAccelerometer, Proximity, Compass
Face unlockYes—
Fingerprint—Side-mounted
Camera
Front cameras32 MP · 8 MP8 MP wide (f/2, 1/4.0", 1.12µm)
Rear cameras—8 MP wide (f/2, 1/4.0", 1.12µm)
Video (max)—1440p@30fps
Memory
Memory variants (RAM/storage)—3 GB RAM + 64 GB
Card slot—Dedicated slot
Network
Network technologies—2G, 3G, 4G
Additional specifications
Connectivity · InfraredNoYes
Connectivity · RadioNoFM radio
Misc · ModelsROG Phone 7 UltimateX6725
Main Camera · FeaturesOIS, HDR, EISDual-LED flash, panorama

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